TM 5-2420-231-23-1
0052
Table 1. Transmission Does Not Shift into Reverse - Continued.
052
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Turn light control switch lever (Fig-
Transmission Does Not Shift
ure 2, Item 4) to the SER. DRIVE
into Reverse - Continued
position (Figure 2, Item 3) (TM 5-
2420-231-10).
4. Place powershift lever (Figure 2,
Item 1) in the R position (TM 5-
2420-231-10).
NOTE
Refer to How To Use On-Board Diagnostics (WP 0006) to understand the
front display screen indicators.
5. Observe front display screen (Fig-
Backup Alarm Activates and Front
ure 2, Item 2) (WP 0006).
Display Screen Indicates "rA" -
Proceed to Test Step 3.
Front Display Screen Does Not
Indicate "rA" - Proceed to Test Step
25.
Backup Alarm Does Not Activate and
Front Display Screen Indicates "nA"
- Diagnose reverse relay and perform
Display and/or Backup Alarm Does Not
Turn On (WP 0043) and then proceed
to Test Step 38.
Backup Alarm Activates and Front
Display Screen Is Blank - Diagnose
front display screen and perform
Display and/or Backup Alarm Does Not
Turn On (WP 0043) and then proceed
to Test Step 38.
0052-4
